Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/01/2009 [ Schema ]

CS Site-Specific Factor 1
Size of Lymph Nodes

Note: Code the largest diameter, whether measured clinically or pathologically, of any involved regional lymph node(s). Do not code the size of any nodes coded in CS Mets at DX.

Code	Description
000	No involved regional nodes
001-979	001-979 millimeters (code exact size in millimeters)
980	980 millimeters or larger
981-988	OBSOLETE DATA CONVERTED V0200 See code 980 981-988 millimeters
989	OBSOLETE DATA CONVERTED V0200 See code 980 989 millimeters or larger
990	Microscopic focus or foci only, no size of focus given
991	Described as "less than 1cm"
992	Described as "less than 2cm" or "greater than 1cm" or "between 1cm and 2cm"
993	Described as "less than 3cm" or "greater than 2cm" or "between 2cm and 3cm"
994	Described as "less than 4cm" or "greater than 3cm" or "between 3cm and 4cm"
995	Described as "less than 5cm" or "greater than 4cm" or "between 4cm and 5cm"
996	Described as "less than 6cm" or "greater than 5cm" or "between 5cm and 6cm"
997	Described as "more than 6cm"
999	Regional lymph node(s) involved, size not stated Unknown if regional lymph node(s) involved Not documented in patient record